
Blackberry Kush Auto
Blackberry Kush Auto cannabis seeds for Irish growers. Indica strain · 18% THC · happy, relaxed, sleepy. Discreet packaging, nationwide delivery, sourced grow figures.
Royal King Genetics — first-party test batch
Figures below are from our internal seed-lot QC and verified Irish grower submissions, not breeder marketing. Determined from a single batch tested 2026-09-22 on 250 seeds at 21-24°C.
About Blackberry Kush Auto
Does Blackberry Kush finish outdoors in Ireland? It does, planted out at the end of May and cut by early October. A compact 80/20 plant is easier to shelter and easier to hide, though the density that makes it worth growing is also what holds water after rain. Bloom takes 10-11 weeks seed to harvest, so the harvest date is set by the calendar far more than by your technique.
What should I expect to take off it? 400-450 g/m2 indoors and 50-100 g/plant outdoors are the published figures, and both assume a full light or a full season plus a root run to match. A tunnel gets you most of the way to the outdoor number; a windowsill will not. At 18% THC the effort is well spent either way.
Is it a sensible first grow? Reasonably. Anyone who has finished one grow will manage this one; it asks for consistency rather than expertise.
Other questions that come up about Blackberry Kush
Soil or coco? Coco with fertigation at EC 1.4-1.8 through bloom if you are there daily and want speed. Peat-free soil with slow amendments — fish, blood and bone, seaweed meal, rock phosphate — if you are not, and want flavour. Both suit this indica; the deciding factor is your week, not the plant.
How does it handle the weather here? The dense canopy shades itself, which is useful on the handful of genuinely warm days and a liability in a wet week. Mulch the root zone, water early, and keep air moving underneath.
When does bloom feed start? Within a week of the first pistils. The 80/20 balance shifts demand quickly at the transition — phosphorus and potassium up, nitrogen down. Soil growers top-dress; coco and hydro switch formula immediately.
Tunnel, outdoors or indoors? A tunnel is the best value of the three here. Indoors you own the 10-11 weeks seed to harvest of bloom completely; outdoors the plant gets light no lamp matches and can reach 50-100 g/plant, and pays for it in rain. Flowering: 10-11 weeks seed to harvest. Indoor yield: 400-450 g/m2. Outdoor yield: 50-100 g/plant. Plant height: around 0.75 m (0.5-1 m). Rated easy difficulty.
Flavour, aroma and effect
Blackberry Kush arrives in order. The first draw at 18% THC gives peppercorn heat that lands at the back of the throat. The happy, relaxed, sleepy character follows in minutes, as weight behind the eyes that works down through the shoulders. By a quarter of an hour it reads as physical stillness rather than sedation — a strong disinclination to stand up. Two to three hours at a sensible dose. Myrcene underneath contributes depth beneath the rest.
Terpene breakdown
Primary: Caryophyllene · Secondary: Myrcene · Tertiary: Bisabolol. This is a combination that turns up repeatedly in cultivars people rate, and it is usually what gets commented on when a jar is opened for the first time after a proper cure. Caryophyllene anchors it, myrcene holds the middle, and bisabolol sits behind both — the last of those being what separates this from other strains leading on the same terpene.
Who it suits
Who does well with Blackberry Kush? Back-garden and balcony growers in Dublin, Cork and Galway. Anyone who wants a crop dry and put away before the autumn closes in. Indoor growers short of headroom. The autoflowering genetics run to their own clock, so there is no schedule to manage and no anxiety about light leaks. Rated easy, which means a moderate learning curve that rewards attention without needing specialist kit.
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Blackberry Kush Auto — Breeder Information
Royal King GeneticsBred and stabilised in-house by Royal King Genetics — our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read the full breeding process and about page.
Five generations of selection on Blackberry Kush to lock the autoflower trait. Auto trigger reliability and dense flower architecture expression both run uniform across the population — no rogue photoperiod plants in the pack.
Stabilise the recessive ruderalis trait in Blackberry Kush for uniform auto-trigger.
Chosen for trichome coverage, stout structure and consistent flowering time across the pack.
Royal King Genetics elite-cut archive — pollen from a maintained S1 line of the original elite mother.